What does he know about the legends concerning big brother?

He knows that the legends surrounding Big Brother often depict him as a symbol of surveillance and totalitarian control, instilling fear and obedience among the populace. These narratives suggest that Big Brother is omnipresent, watching individuals' every move, which serves to reinforce the power of the state. Additionally, the legends highlight the psychological manipulation employed to maintain loyalty and suppress dissent, creating a culture of paranoia and conformity.